principal investigator

英 [principal investigator]
美 [principal investigator]

中文释义

首席调查员

单词分析

单词结构：

principal investigator

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：principal investigator
  • 核心含义： 首席调查员

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更新时间：2026-04-18 20:10:23